Southwest Airlines flights from Detroit (DTW) to Saint Louis (STL).

FLIGHT SCHEDULE
Direct Flights:
Tue,Wed 08:00 Detroit (DTW) E 08:40 Saint Louis (STL) 2 Southwest Airlines WN 322 Non-stop Boeing 737-800 (73H) 1:40 Effective 2025-10-07 through 2025-10-29
Sat 12:25 Detroit (DTW) E 13:00 Saint Louis (STL) 2 Southwest Airlines WN 322 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2025-10-04 through 2025-11-01
Sun 07:45 Detroit (DTW) E 08:25 Saint Louis (STL) 2 Southwest Airlines WN 493 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2025-10-05 through 2025-10-26
Mon,Thu,Fri 08:25 Detroit (DTW) E 09:05 Saint Louis (STL) 2 Southwest Airlines WN 493 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2025-10-02 through 2025-10-31
Tue,Wed 19:25 Detroit (DTW) E 20:00 Saint Louis (STL) 2 Southwest Airlines WN 493 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2025-10-07 through 2025-10-29
Tue,Wed 07:40 Detroit (DTW) E 08:15 Saint Louis (STL) 2 Southwest Airlines WN 645 Non-stop Boeing 737-700 (73W) 1:35 Effective 2025-08-05 through 2025-10-01
Sun 20:15 Detroit (DTW) E 20:50 Saint Louis (STL) 2 Southwest Airlines WN 950 Non-stop Boeing 737-800 (73H) 1:35 Effective 2025-06-08 through 2025-08-03
Sun 05:45 Detroit (DTW) E 06:35 Saint Louis (STL) 2 Southwest Airlines WN 1137 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Operates only on 2025-11-30
Tue,Wed 18:45 Detroit (DTW) E 19:25 Saint Louis (STL) 2 Southwest Airlines WN 1368 Non-stop Boeing 737-800 (73H) 1:40 Effective 2025-11-04 through 2025-11-12
Mon-Thu 18:45 Detroit (DTW) E 19:25 Saint Louis (STL) 2 Southwest Airlines WN 1368 Non-stop Boeing 737-800 (73H) 1:40 Effective 2025-11-17 through 2025-11-20
Mon-Fri 18:45 Detroit (DTW) E 19:25 Saint Louis (STL) 2 Southwest Airlines WN 1368 Non-stop Boeing 737-800 (73H) 1:40 Effective 2025-12-02 through 2025-12-11
Mon-Wed 18:45 Detroit (DTW) E 19:25 Saint Louis (STL) 2 Southwest Airlines WN 1368 Non-stop Boeing 737-800 (73H) 1:40 Effective 2025-12-15 through 2025-12-17
Wed,Thu 18:45 Detroit (DTW) E 19:25 Saint Louis (STL) 2 Southwest Airlines WN 1368 Non-stop Boeing 737-800 (73H) 1:40 Effective 2025-12-24 through 2026-01-01
Sun 20:15 Detroit (DTW) E 20:55 Saint Louis (STL) 2 Southwest Airlines WN 1368 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Operates only on 2025-11-30
Mon,Thu,Fri,Sun 20:50 Detroit (DTW) E 21:30 Saint Louis (STL) 2 Southwest Airlines WN 1368 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 20:50 Detroit (DTW) E 21:30 Saint Louis (STL) 2 Southwest Airlines WN 1368 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2025-11-21 through 2025-11-28
Fri,Sun 20:50 Detroit (DTW) E 21:30 Saint Louis (STL) 2 Southwest Airlines WN 1368 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2025-12-07 through 2025-12-14
Thu 20:50 Detroit (DTW) E 21:30 Saint Louis (STL) 2 Southwest Airlines WN 1368 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Operates only on 2025-12-18
Mon 20:50 Detroit (DTW) E 21:30 Saint Louis (STL) 2 Southwest Airlines WN 1368 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Operates only on 2026-01-05
Sat 21:10 Detroit (DTW) E 21:50 Saint Louis (STL) 2 Southwest Airlines WN 1368 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2025-11-22 through 2025-11-29
Sat 21:10 Detroit (DTW) E 21:50 Saint Louis (STL) 2 Southwest Airlines WN 1368 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2025-12-20 through 2026-01-03
Mon-Wed 21:20 Detroit (DTW) E 22:00 Saint Louis (STL) 2 Southwest Airlines WN 1368 Non-stop Boeing 737-800 (73H) 1:40 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 21:20 Detroit (DTW) E 22:00 Saint Louis (STL) 2 Southwest Airlines WN 1368 Non-stop Boeing 737-800 (73H) 1:40 Effective 2025-12-19 through 2026-01-04
Thu 08:25 Detroit (DTW) E 09:05 Saint Louis (STL) 2 Southwest Airlines WN 1530 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Operates only on 2025-11-27
Sat 09:05 Detroit (DTW) E 09:45 Saint Louis (STL) 2 Southwest Airlines WN 2089 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2025-11-08 through 2025-11-15
Sat 09:05 Detroit (DTW) E 09:45 Saint Louis (STL) 2 Southwest Airlines WN 2089 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2025-12-06 through 2025-12-13
Sun 07:30 Detroit (DTW) E 08:05 Saint Louis (STL) 2 Southwest Airlines WN 2110 Non-stop Boeing 737-700 (73W) 1:35 Effective 2025-06-08 through 2025-08-03
Sat 12:50 Detroit (DTW) E 13:25 Saint Louis (STL) 2 Southwest Airlines WN 2110 Non-stop Boeing 737-700 (73W) 1:35 Effective 2025-06-07 through 2025-08-02
Sun 14:20 Detroit (DTW) E 14:55 Saint Louis (STL) 2 Southwest Airlines WN 2168 Non-stop Boeing 737-700 (73W) 1:35 Operates only on 2025-08-31
Mon,Thu,Fri 20:15 Detroit (DTW) E 20:50 Saint Louis (STL) 2 Southwest Airlines WN 2598 Non-stop Boeing 737-800 (73H) 1:35 Effective 2025-08-07 through 2025-09-29
Sun 20:55 Detroit (DTW) E 21:30 Saint Louis (STL) 2 Southwest Airlines WN 2598 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2025-08-10 through 2025-08-24
Sun 20:55 Detroit (DTW) E 21:30 Saint Louis (STL) 2 Southwest Airlines WN 2598 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2025-09-07 through 2025-09-28
Mon-Wed 06:10 Detroit (DTW) E 07:05 Saint Louis (STL) 2 Southwest Airlines WN 2716 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 06:10 Detroit (DTW) E 07:05 Saint Louis (STL) 2 Southwest Airlines WN 2716 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2025-12-19 through 2026-01-04
Sat 07:35 Detroit (DTW) E 08:20 Saint Louis (STL) 2 Southwest Airlines WN 2716 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2025-11-22 through 2025-11-29
Sat 07:35 Detroit (DTW) E 08:20 Saint Louis (STL) 2 Southwest Airlines WN 2716 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2025-12-20 through 2026-01-03
Mon,Thu,Fri,Sun 08:20 Detroit (DTW) E 09:00 Saint Louis (STL) 2 Southwest Airlines WN 2716 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 08:20 Detroit (DTW) E 09:00 Saint Louis (STL) 2 Southwest Airlines WN 2716 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2025-11-21 through 2025-11-28
Fri,Sun 08:20 Detroit (DTW) E 09:00 Saint Louis (STL) 2 Southwest Airlines WN 2716 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2025-12-07 through 2025-12-14
Thu 08:20 Detroit (DTW) E 09:00 Saint Louis (STL) 2 Southwest Airlines WN 2716 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Operates only on 2025-12-18
Mon 08:20 Detroit (DTW) E 09:00 Saint Louis (STL) 2 Southwest Airlines WN 2716 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Operates only on 2026-01-05
Mon,Thu,Fri 08:55 Detroit (DTW) E 09:30 Saint Louis (STL) 2 Southwest Airlines WN 2723 Non-stop Boeing 737-700 (73W) 1:35 Effective 2025-08-07 through 2025-09-29
Sat 09:15 Detroit (DTW) E 09:45 Saint Louis (STL) 2 Southwest Airlines WN 2723 Non-stop Boeing 737-700 (73W) 1:30 Effective 2025-08-09 through 2025-09-27
Mon,Thu,Fri 20:05 Detroit (DTW) E 20:45 Saint Louis (STL) 2 Southwest Airlines WN 2778 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2025-10-02 through 2025-10-31
Mon,Thu,Fri 07:05 Detroit (DTW) E 07:40 Saint Louis (STL) 2 Southwest Airlines WN 2869 Non-stop Boeing 737-700 (73W) 1:35 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 07:05 Detroit (DTW) E 07:40 Saint Louis (STL) 2 Southwest Airlines WN 2869 Non-stop Boeing 737-700 (73W) 1:35 Effective 2025-07-07 through 2025-08-04
Fri 08:35 Detroit (DTW) E 09:10 Saint Louis (STL) 2 Southwest Airlines WN 2869 Non-stop Boeing 737-700 (73W) 1:35 Operates only on 2025-07-04
Tue,Wed 16:15 Detroit (DTW) E 16:50 Saint Louis (STL) 2 Southwest Airlines WN 2869 Non-stop Boeing 737-800 (73H) 1:35 Effective 2025-06-10 through 2025-07-30
Sat 07:10 Detroit (DTW) E 07:45 Saint Louis (STL) 2 Southwest Airlines WN 2920 Non-stop Boeing 737-700 (73W) 1:35 Valid until 2025-05-31
Tue,Wed 11:40 Detroit (DTW) E 12:10 Saint Louis (STL) 2 Southwest Airlines WN 2920 Non-stop Boeing 737-700 (73W) 1:30 Valid until 2025-06-04

1 2

A domestic route departing from the Detroit airport (DTW) and arriving at Saint Louis airport (STL).
The flight distance is 440 miles, or 707 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 1:30 and 1:55.

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Southwest Airlines flights from Detroit (DTW) to Saint Louis (STL).

FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN322

08:00

Detroit (DTW) E

08:40

Saint Louis (STL) 2

Effective 2025-10-07 through 2025-10-29

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:40, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN322

12:25

Detroit (DTW) E

13:00

Saint Louis (STL) 2

Effective 2025-10-04 through 2025-11-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN493

07:45

Detroit (DTW) E

08:25

Saint Louis (STL) 2

Effective 2025-10-05 through 2025-10-26

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN493

08:25

Detroit (DTW) E

09:05

Saint Louis (STL) 2

Effective 2025-10-02 through 2025-10-31

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN493

19:25

Detroit (DTW) E

20:00

Saint Louis (STL) 2

Effective 2025-10-07 through 2025-10-29

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN645

07:40

Detroit (DTW) E

08:15

Saint Louis (STL) 2

Effective 2025-08-05 through 2025-10-01

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:35, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN950

20:15

Detroit (DTW) E

20:50

Saint Louis (STL) 2

Effective 2025-06-08 through 2025-08-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:35, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1137

05:45

Detroit (DTW) E

06:35

Saint Louis (STL) 2

Operates only on 2025-11-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1368

18:45

Detroit (DTW) E

19:25

Saint Louis (STL) 2

Effective 2025-11-04 through 2025-11-12

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:40, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1368

18:45

Detroit (DTW) E

19:25

Saint Louis (STL) 2

Effective 2025-11-17 through 2025-11-20

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:40, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1368

18:45

Detroit (DTW) E

19:25

Saint Louis (STL) 2

Effective 2025-12-02 through 2025-12-11

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 1:40, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1368

18:45

Detroit (DTW) E

19:25

Saint Louis (STL) 2

Effective 2025-12-15 through 2025-12-17

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:40, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1368

18:45

Detroit (DTW) E

19:25

Saint Louis (STL) 2

Effective 2025-12-24 through 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:40, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1368

20:15

Detroit (DTW) E

20:55

Saint Louis (STL) 2

Operates only on 2025-11-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1368

20:50

Detroit (DTW) E

21:30

Saint Louis (STL) 2

Effective 2025-11-02 through 2025-11-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1368

20:50

Detroit (DTW) E

21:30

Saint Louis (STL) 2

Effective 2025-11-21 through 2025-11-28

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1368

20:50

Detroit (DTW) E

21:30

Saint Louis (STL) 2

Effective 2025-12-07 through 2025-12-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1368

20:50

Detroit (DTW) E

21:30

Saint Louis (STL) 2

Operates only on 2025-12-18

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1368

20:50

Detroit (DTW) E

21:30

Saint Louis (STL) 2

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1368

21:10

Detroit (DTW) E

21:50

Saint Louis (STL) 2

Effective 2025-11-22 through 2025-11-29

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1368

21:10

Detroit (DTW) E

21:50

Saint Louis (STL) 2

Effective 2025-12-20 through 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1368

21:20

Detroit (DTW) E

22:00

Saint Louis (STL) 2

Effective 2025-11-25 through 2025-12-01

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:40, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1368

21:20

Detroit (DTW) E

22:00

Saint Louis (STL) 2

Effective 2025-12-19 through 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 1:40, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1530

08:25

Detroit (DTW) E

09:05

Saint Louis (STL) 2

Operates only on 2025-11-27

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN2089

09:05

Detroit (DTW) E

09:45

Saint Louis (STL) 2

Effective 2025-11-08 through 2025-11-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN2089

09:05

Detroit (DTW) E

09:45

Saint Louis (STL) 2

Effective 2025-12-06 through 2025-12-13

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN2110

07:30

Detroit (DTW) E

08:05

Saint Louis (STL) 2

Effective 2025-06-08 through 2025-08-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:35, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN2110

12:50

Detroit (DTW) E

13:25

Saint Louis (STL) 2

Effective 2025-06-07 through 2025-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:35, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN2168

14:20

Detroit (DTW) E

14:55

Saint Louis (STL) 2

Operates only on 2025-08-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:35, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN2598

20:15

Detroit (DTW) E

20:50

Saint Louis (STL) 2

Effective 2025-08-07 through 2025-09-29

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:35, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN2598

20:55

Detroit (DTW) E

21:30

Saint Louis (STL) 2

Effective 2025-08-10 through 2025-08-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN2598

20:55

Detroit (DTW) E

21:30

Saint Louis (STL) 2

Effective 2025-09-07 through 2025-09-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN2716

06:10

Detroit (DTW) E

07:05

Saint Louis (STL) 2

Effective 2025-11-25 through 2025-12-01

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN2716

06:10

Detroit (DTW) E

07:05

Saint Louis (STL) 2

Effective 2025-12-19 through 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN2716

07:35

Detroit (DTW) E

08:20

Saint Louis (STL) 2

Effective 2025-11-22 through 2025-11-29

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN2716

07:35

Detroit (DTW) E

08:20

Saint Louis (STL) 2

Effective 2025-12-20 through 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN2716

08:20

Detroit (DTW) E

09:00

Saint Louis (STL) 2

Effective 2025-11-02 through 2025-11-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN2716

08:20

Detroit (DTW) E

09:00

Saint Louis (STL) 2

Effective 2025-11-21 through 2025-11-28

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN2716

08:20

Detroit (DTW) E

09:00

Saint Louis (STL) 2

Effective 2025-12-07 through 2025-12-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN2716

08:20

Detroit (DTW) E

09:00

Saint Louis (STL) 2

Operates only on 2025-12-18

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN2716

08:20

Detroit (DTW) E

09:00

Saint Louis (STL) 2

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN2723

08:55

Detroit (DTW) E

09:30

Saint Louis (STL) 2

Effective 2025-08-07 through 2025-09-29

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:35, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN2723

09:15

Detroit (DTW) E

09:45

Saint Louis (STL) 2

Effective 2025-08-09 through 2025-09-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:30, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN2778

20:05

Detroit (DTW) E

20:45

Saint Louis (STL) 2

Effective 2025-10-02 through 2025-10-31

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN2869

07:05

Detroit (DTW) E

07:40

Saint Louis (STL) 2

Effective 2025-06-05 through 2025-07-03

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:35, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN2869

07:05

Detroit (DTW) E

07:40

Saint Louis (STL) 2

Effective 2025-07-07 through 2025-08-04

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:35, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN2869

08:35

Detroit (DTW) E

09:10

Saint Louis (STL) 2

Operates only on 2025-07-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 1:35, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN2869

16:15

Detroit (DTW) E

16:50

Saint Louis (STL) 2

Effective 2025-06-10 through 2025-07-30

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:35, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN2920

07:10

Detroit (DTW) E

07:45

Saint Louis (STL) 2

Valid until 2025-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:35, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN2920

11:40

Detroit (DTW) E

12:10

Saint Louis (STL) 2

Valid until 2025-06-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737-700 (73W)

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A domestic route departing from the Detroit airport (DTW) and arriving at Saint Louis airport (STL).
The flight distance is 440 miles, or 707 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 1:30 and 1:55.

All DTW-STL flights

All Southwest Airlines flights

Return (STL-DTW) flights

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